Hello, syzbot found the following issue on: HEAD commit: ab75170520d4 Merge tag 'linux-watchdog-6.13-rc6' of git://.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=123db9c4580000 kernel config: https://syzkaller.appspot.com/x/.config?x=1c541fa8af5c9cc7 dashboard link: https://syzkaller.appspot.com/bug?extid=57f9327d593d301ce2a2 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1694c4b0580000 Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/4d752d5dc5aa/disk-ab751705.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/146ff38a4872/vmlinux-ab751705.xz kernel image: https://storage.googleapis.com/syzbot-assets/d68e63897d18/bzImage-ab751705.xz mounted in repro #1: https://storage.googleapis.com/syzbot-assets/408bb252c479/mount_0.gz mounted in repro #2: https://storage.googleapis.com/syzbot-assets/bfab8e9839af/mount_2.gz mounted in repro #3: https://storage.googleapis.com/syzbot-assets/50491d466be8/mount_4.gz mounted in repro #4: https://storage.googleapis.com/syzbot-assets/bc4f27d22508/mount_9.gz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+57f9327d593d301ce2a2@xxxxxxxxxxxxxxxxxxxxxxxxx ------------[ cut here ]------------ err = 556 WARNING: CPU: 0 PID: 8876 at lib/errseq.c:75 errseq_set+0xf8/0x120 lib/errseq.c:74 Modules linked in: CPU: 0 UID: 0 PID: 8876 Comm: syz.3.725 Not tainted 6.13.0-rc5-syzkaller-00163-gab75170520d4 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:errseq_set+0xf8/0x120 lib/errseq.c:74 Code: 41 5e 41 5f 5d e9 73 d4 2d 07 e8 83 17 dd fc 44 89 e5 eb e7 e8 79 17 dd fc 90 48 c7 c7 80 6e 5f 8c 44 89 fe e8 39 bb 9d fc 90 <0f> 0b 90 90 44 89 e5 eb c8 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c RSP: 0018:ffffc9000d71f0f0 EFLAGS: 00010246 RAX: 23ddfda9346a3700 RBX: ffff88805aeab7d8 RCX: ffff88803045bc00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 000000000000022c R08: ffffffff81602a82 R09: 1ffff110170c519a R10: dffffc0000000000 R11: ffffed10170c519b R12: 0000000000000000 R13: 1ffff1100b5d56fb R14: ffff88805aeab908 R15: 000000000000022c FS: 00007f359c4306c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5ae0e3af98 CR3: 0000000012bb0000 CR4: 0000000000350ef0 Call Trace: <TASK> __filemap_set_wb_err+0x22/0x210 mm/filemap.c:704 mapping_set_error include/linux/pagemap.h:244 [inline] ntfs_resident_writepage+0x12c/0x220 fs/ntfs3/inode.c:883 write_cache_pages+0xd2/0x230 mm/page-writeback.c:2659 do_writepages+0x361/0x880 mm/page-writeback.c:2702 filemap_fdatawrite_wbc mm/filemap.c:397 [inline] __filemap_fdatawrite_range mm/filemap.c:430 [inline] file_write_and_wait_range+0x2a3/0x3c0 mm/filemap.c:787 __generic_file_fsync+0x6f/0x1a0 fs/libfs.c:1532 generic_file_fsync+0x70/0xf0 fs/libfs.c:1573 generic_write_sync include/linux/fs.h:2904 [inline] ntfs_file_write_iter+0x664/0x7a0 fs/ntfs3/file.c:1273 iter_file_splice_write+0xbfc/0x1510 fs/splice.c:743 do_splice_from fs/splice.c:941 [inline] direct_splice_actor+0x11d/0x220 fs/splice.c:1164 splice_direct_to_actor+0x588/0xc80 fs/splice.c:1108 do_splice_direct_actor fs/splice.c:1207 [inline] do_splice_direct+0x289/0x3e0 fs/splice.c:1233 do_sendfile+0x564/0x8a0 fs/read_write.c:1363 __do_sys_sendfile64 fs/read_write.c:1424 [inline] __se_sys_sendfile64+0x17c/0x1e0 fs/read_write.c:1410 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f359b585d29 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f359c430038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f359b776080 RCX: 00007f359b585d29 RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000007 RBP: 00007f359b601b08 R08: 0000000000000000 R09: 0000000000000000 R10: 000000007ffff000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f359b776080 R15: 00007ffde2850328 </TASK> --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@xxxxxxxxxxxxxxxx. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. If the report is already addressed, let syzbot know by replying with: #syz fix: exact-commit-title If you want syzbot to run the reproducer, reply with: #syz test: git://repo/address.git branch-or-commit-hash If you attach or paste a git patch, syzbot will apply it before testing. If you want to overwrite report's subsystems, reply with: #syz set subsystems: new-subsystem (See the list of subsystem names on the web dashboard) If the report is a duplicate of another one, reply with: #syz dup: exact-subject-of-another-report If you want to undo deduplication, reply with: #syz undup
